Easy Identification of Sample - felt tip pen can be used to write on bags.

Leak proof Closure - by twirling or tightly folding the tab over three times, the Whirl-Pak® bag becomes a leak proof container.

Specifications:

4080mL (138 ounce) Capacity

37.5cm x 37.5cm

0.102cm thick

Box of 100

Capacity is measured in fluid ounces when the bag is closed and tab is folded over three times. Volumes and dimensions are approximate, bags should not be used at temperatures above 82°C. Bags can be frozen to any temperature, even liquid nitrogen - careful handling required after freezing. All bags are sterilised after manufacturing.